307202560

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 240

約数和(自身を含む): 895656960

約数和(自身を除く): 588454400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 79, 80, 98, 112, 124, 128, 140, 155, 158, 160, 196, 217, 224, 245, 248, 256, 280, 310, 316, 320, 392, 395, 434, 448, 490, 496, 512, 553, 560, 620, 632, 640, 784, 790, 868, 896, 980, 992, 1085, 1106, 1120, 1240, 1264, 1280, 1519, 1568, 1580, 1736, 1792, 1960, 1984, 2170, 2212, 2240, 2449, 2480, 2528, 2560, 2765, 3038, 3136, 3160, 3472, 3584, 3871, 3920, 3968, 4340, 4424, 4480, 4898, 4960, 5056, 5530, 6076, 6272, 6320, 6944, 7595, 7742, 7840, 7936, 8680, 8848, 8960, 9796, 9920, 10112, 11060, 12152, 12245, 12544, 12640, 13888, 15190, 15484, 15680, 15872, 17143, 17360, 17696, 17920, 19355, 19592, 19840, 20224, 22120, 24304, 24490, 25088, 25280, 27776, 30380, 30968, 31360, 34286, 34720, 35392, 38710, 39184, 39680, 40448, 44240, 48608, 48980, 50560, 55552, 60760, 61936, 62720, 68572, 69440, 70784, 77420, 78368, 79360, 85715, 88480, 97216, 97960, 101120, 111104, 120001, 121520, 123872, 125440, 137144, 138880, 141568, 154840, 156736, 171430, 176960, 194432, 195920, 202240, 240002, 243040, 247744, 274288, 277760, 283136, 309680, 313472, 342860, 353920, 388864, 391840, 480004, 486080, 495488, 548576, 555520, 600005, 619360, 626944, 685720, 707840, 777728, 783680, 960008, 972160, 990976, 1097152, 1200010, 1238720, 1253888, 1371440, 1415680, 1567360, 1920016, 1944320, 1981952, 2194304, 2400020, 2477440, 2742880, 3134720, 3840032, 3888640, 4388608, 4800040, 4954880, 5485760, 6269440, 7680064, 8777216, 9600080, 9909760, 10971520, 15360128, 19200160, 21943040, 30720256, 38400320, 43886080, 61440512, 76800640, 153601280, 307202560]

約数ペア:

[(1, 307202560), (2, 153601280), (4, 76800640), (5, 61440512), (7, 43886080), (8, 38400320), (10, 30720256), (14, 21943040), (16, 19200160), (20, 15360128), (28, 10971520), (31, 9909760), (32, 9600080), (35, 8777216), (40, 7680064), (49, 6269440), (56, 5485760), (62, 4954880), (64, 4800040), (70, 4388608), (79, 3888640), (80, 3840032), (98, 3134720), (112, 2742880), (124, 2477440), (128, 2400020), (140, 2194304), (155, 1981952), (158, 1944320), (160, 1920016), (196, 1567360), (217, 1415680), (224, 1371440), (245, 1253888), (248, 1238720), (256, 1200010), (280, 1097152), (310, 990976), (316, 972160), (320, 960008), (392, 783680), (395, 777728), (434, 707840), (448, 685720), (490, 626944), (496, 619360), (512, 600005), (553, 555520), (560, 548576), (620, 495488), (632, 486080), (640, 480004), (784, 391840), (790, 388864), (868, 353920), (896, 342860), (980, 313472), (992, 309680), (1085, 283136), (1106, 277760), (1120, 274288), (1240, 247744), (1264, 243040), (1280, 240002), (1519, 202240), (1568, 195920), (1580, 194432), (1736, 176960), (1792, 171430), (1960, 156736), (1984, 154840), (2170, 141568), (2212, 138880), (2240, 137144), (2449, 125440), (2480, 123872), (2528, 121520), (2560, 120001), (2765, 111104), (3038, 101120), (3136, 97960), (3160, 97216), (3472, 88480), (3584, 85715), (3871, 79360), (3920, 78368), (3968, 77420), (4340, 70784), (4424, 69440), (4480, 68572), (4898, 62720), (4960, 61936), (5056, 60760), (5530, 55552), (6076, 50560), (6272, 48980), (6320, 48608), (6944, 44240), (7595, 40448), (7742, 39680), (7840, 39184), (7936, 38710), (8680, 35392), (8848, 34720), (8960, 34286), (9796, 31360), (9920, 30968), (10112, 30380), (11060, 27776), (12152, 25280), (12245, 25088), (12544, 24490), (12640, 24304), (13888, 22120), (15190, 20224), (15484, 19840), (15680, 19592), (15872, 19355), (17143, 17920), (17360, 17696)]